shell:$ nslookup -timeout=2 -retry=1 'registrar.amazon.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	registrar.amazon.com
Address: 3.171.139.98
Name:	registrar.amazon.com
Address: 3.171.139.44
Name:	registrar.amazon.com
Address: 3.171.139.95
Name:	registrar.amazon.com
Address: 3.171.139.86
Name:	registrar.amazon.com
Address: 2600:9000:2007:8000:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:d200:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:d600:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:dc00:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:cc00:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:ec00:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:6400:3:7c3f:11c0:93a1
Name:	registrar.amazon.com
Address: 2600:9000:2007:9e00:3:7c3f:11c0:93a1